- Install a new intake manifold gasket.
Caution: Refer to Fastener Caution in the Preface section.
- Install the intake manifold and bolts. Tighten the intake manifold bolts from the inside out to
10 N·m (89 lb in).
- Install a new throttle control module gasket.
- Install the throttle control module.
- Add threadlock GM P/N 12346004 (Canadian P/N 10953480) to the throttle control module bolt threads.
- Install the throttle control module bolts and tighten to
10 N·m (89 lb in).